ἐκπαγλ-έομαι · ekpagl-eomai — LSJ
to be struck with amazement, to wonder greatly, only used in part., καί μιν ἐπεδείκνυσαν ἐκπαγλεόμενοι Hdt. 7.181, cf. 8.92; ἐκπαγλεομένων ὡς.. Id. 9.48.
wonder at, admire exceedingly, c. acc., A. Ch. 217, E. Or. 890, Tr. 929; rare in Prose, D.H. 1.40.